How does the EGR valve position sensor work?
How does the EGR valve position sensor work? The EGR valve position sensor is a potentiometer which is used by the ECU to determine the position of the EGR valve. The potentiometer contains a carbon track over which a slider slides that is mechanically connected to the EGR valve. Where is the EGR valve DC motor located? The EGR valve is situated between the exhaust and inlet. The EGR valve that is measured is equipped with a DC motor to control the valve and an EGR valve position sensor to give feedback to the ECU about the position of the...